<template>
  <div>
    <!-- 面包屑导航 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>订单管理</el-breadcrumb-item>
      <el-breadcrumb-item>订单列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片视图 -->
    <el-card>
      <!-- 搜索区域 -->
      <el-row>
        <el-col :span="8">
          <el-input placeholder="请输入内容">
            <el-button slot="append" icon="el-icon-search"></el-button>
          </el-input>
        </el-col>
      </el-row>

      <el-table :data="orderlist" border stripe>
        <el-table-column type="index" label="#"></el-table-column>
        <el-table-column label="订单编号" prop="order_number" width="250px"></el-table-column>
        <el-table-column label="订单价格" prop="order_price"></el-table-column>
        <el-table-column label="是否付款" prop="order_pay">
          <template v-slot="scope">
            <el-tag type="danger" size="mini" effect="dark" v-if="scope.row.order_pay === '0'">未付款</el-tag>
            <el-tag type="primary" size="mini" effect="dark" v-else>已付款</el-tag>
          </template>
        </el-table-column>
        <el-table-column label="是否发货" prop="is_send"></el-table-column>
        <el-table-column label="下单时间" prop="create_time">
          <template v-slot="scope">
            {{dateFormater(scope.row.create_time)}}
          </template>
        </el-table-column>
        <el-table-column label="操作" width="120px">
          <template v-slot="scope">
            <el-tooltip effect="dark" content="修改订单地址" placement="top" :enterable="false">
              <el-button size="mini" type="primary" icon="el-icon-edit" @click="editAddressDialogVisible = true"></el-button>
            </el-tooltip>
            <el-tooltip effect="dark" content="物流信息" placement="top" :enterable="false">
              <el-button size="mini" type="success" icon="el-icon-location" @click="showWLDialog"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <!-- 分页区域 -->
      <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page="queryInfo.pagenum" :page-sizes="[10, 15, 20, 25]" :page-size="queryInfo.pagesize" layout="total, sizes, prev, pager, next, jumper" :total="total">
      </el-pagination>

      <!-- 修改收货地址的对话框 -->
      <el-dialog title="修改地址" :visible.sync="editAddressDialogVisible" width="50%" @close="onEditAddressDialogClose">
        <el-form :model="addressForm" :rules="addressFormRules" ref="addressFormRef" label-width="100px">
          <el-form-item label="省市区/县" prop="address1">
            <!-- options 是数据源 -->
            <!-- props 是配置对象 -->
            <el-cascader v-model="addressForm.address1" :options="cityData" :props="cascaderProps" @change="onCascaderChange" clearable></el-cascader>
          </el-form-item>
          <el-form-item label="详细地址" prop="detail">
            <el-input v-model="addressForm.detail"></el-input>
          </el-form-item>
        </el-form>
        <span slot="footer" class="dialog-footer">
          <el-button @click="editAddressDialogVisible = false">取 消</el-button>
          <el-button type="primary" @click="editAddress">确 定</el-button>
        </span>
      </el-dialog>

      <!-- 物流信息的对话框 -->
      <el-dialog title="物流进度" :visible.sync="wlDialogVisible" width="50%">
        <el-timeline>
          <el-timeline-item v-for="(activity, index) in wuliulist" :key="index" :timestamp="activity.time" :color="activity.color" :icon="activity.icon" :size="activity.size">
            {{activity.context}}
          </el-timeline-item>
        </el-timeline>
        <span slot="footer" class="dialog-footer">
          <el-button @click="wlDialogVisible = false">取 消</el-button>
          <el-button type="primary" @click="wlDialogVisible = false">确 定</el-button>
        </span>
      </el-dialog>
    </el-card>
  </div>
</template>

<script>
// 导入省市区县的数据
import cityData from './city-data-element.js'

const checkAddress1 = (rule, val, cb) => {
  if (val.length === 0) return cb(new Error('请选择省市区/县地址！'))
  cb()
}

export default {
  data() {
    return {
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 10
      },
      orderlist: [],
      total: 0,
      // 挂载省市区县的数据
      cityData,
      // 级联选择器的配置对象
      cascaderProps: {
        expandTrigger: 'click',
        label: 'label',
        value: 'value',
        children: 'children'
      },
      editAddressDialogVisible: false,
      addressForm: {
        address1: [],
        detail: ''
      },
      addressFormRules: {
        address1: [
          { required: true, message: '请选择收货地址', trigger: 'blur' },
          { validator: checkAddress1, trigger: 'blur' }
        ],
        detail: [{ required: true, message: '请输入详细地址', trigger: 'blur' }]
      },
      wlDialogVisible: false,
      wuliulist: []
    }
  },
  created() {
    this.getOrderList()
  },
  methods: {
    async getOrderList() {
      const { data: res } = await this.$http.get('orders', {
        params: this.queryInfo
      })
      if (res.meta.status !== 200) return this.$message.error('获取订单列表失败！')
      this.orderlist = res.data.goods
      this.total = res.data.total
    },
    handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize
      this.getOrderList()
    },
    handleCurrentChange(newPage) {
      this.queryInfo.pagenum = newPage
      this.getOrderList()
    },
    // 监听级联选择器选中项改变的事件
    onCascaderChange() {
      this.$refs.addressFormRef.validateField('address1', errmsg => {
        console.log(errmsg)
      })
    },
    editAddress() {
      this.$refs.addressFormRef.validate(valid => {
        if (!valid) return
        console.log('ok')
      })
    },
    onEditAddressDialogClose() {
      this.$refs.addressFormRef.resetFields()
    },
    async showWLDialog() {
      const { data: res } = await this.$http.get('/kuaidi/1106975712662')
      if (res.meta.status !== 200) return this.$message.error('获取物流信息失败！')

      if (res.data.length > 0) {
        res.data[0].color = '#0BBD87'
        res.data[0].icon = 'el-icon-location'
        res.data[0].size = 'large'
      }
      this.wuliulist = res.data

      this.wlDialogVisible = true
    }
  }
}
</script>

<style lang="less" scoped>
.el-cascader {
  width: 100%;
}
</style>